linux-kernel - Re: [PATCH] arm64: dts: ti: k3-am62-mcu: Enable MCU GPIO module

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <96894353-2b4e-52a7-bd48-c65eb674d6f5@ti.com>
Date:   Wed, 27 Apr 2022 16:36:37 +0530
From:   Aswath Govindraju <a-govindraju@...com>
To:     Vignesh Raghavendra <vigneshr@...com>, Nishanth Menon <nm@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Grygorii Strashko <grygorii.strashko@...com>
Subject: Re: [PATCH] arm64: dts: ti: k3-am62-mcu: Enable MCU GPIO module

On 21/04/22 11:49, Vignesh Raghavendra wrote:
> AM62 has x1 GPIO module and associated interrupt router in MCU Domain.
> Add DT nodes for the same.
> 
> Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
> ---
>  arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 28 +++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
> index d103824c963f..45343381ad0b 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
> @@ -53,4 +53,32 @@ mcu_spi1: spi@...0000 {
>  		power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
>  		clocks = <&k3_clks 148 0>;
>  	};
> +
> +	mcu_gpio_intr: interrupt-controller@...0000 {
> +		compatible = "ti,sci-intr";
> +		reg = <0x00 0x04210000 0x00 0x200>;
> +		ti,intr-trigger-type = <1>;
> +		interrupt-controller;
> +		interrupt-parent = <&gic500>;
> +		#interrupt-cells = <1>;
> +		ti,sci = <&dmsc>;
> +		ti,sci-dev-id = <5>;
> +		ti,interrupt-ranges = <0 104 4>;
> +	};
> +
> +	mcu_gpio0: gpio@...1000 {
> +		compatible = "ti,am64-gpio", "ti,keystone-gpio";
> +		reg = <0x0 0x4201000 0x0 0x100>;

nitpick: reg = <0x00 0x04201000 0x00 0x100>;

> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		interrupt-parent = <&mcu_gpio_intr>;
> +		interrupts = <30>, <31>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		ti,ngpio = <24>;
> +		ti,davinci-gpio-unbanked = <0>;
> +		power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 79 0>;
> +		clock-names = "gpio";
> +	};
>  };


Aside from the above minor change,

Reviewed-by: Aswath Govindraju <a-govindraju@...com>

-- 
Thanks,
Aswath